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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>JSDoc: Tutorial: Another simple 100% synchronous test example with beforeEach/afterEach</title>
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<h1 class="page-title">Tutorial: Another simple 100% synchronous test example with beforeEach/afterEach</h1>
<section>
<header>
<h2>Another simple 100% synchronous test example with beforeEach/afterEach</h2>
</header>
<article>
<h2>ES6/ES7 syntax</h2><pre class="prettyprint source lang-js"><code>
import * as suman from 'suman'; // es6 import syntax
const Test = suman.init(module, {
interface: 'BDD' //BDD interface is default but we are explicit
});
// here we create the test suite, we can inject core modules, and any value defined in suman.ioc.js
Test.describe('Example#1', function (assert, fs, http, path) {
this.describe('tests multiplication', function () {
this.beforeEach(t => { //this runs before any test case within the 'tests multiplication' describe block
t.data.foo = 3;
});
this.it('[test] 1', async t => { // t represents this test case, t.data properties can be set prior in hooks
const bar = await new Promise(function (resolve) {
resolve('7');
});
const baz = bar * t.data.foo;
assert.equal(baz, 21);
});
});
this.describe('tests streams', function () {
this.beforeEach(t => { //this runs before any test case inside the 'tests streams' describe block
t.data.srcDir = path.resolve(process.env.HOME + '/test_data');
});
//fail and pass are analagous to done(err) and done(null) respectively
this.it('[test] 2', (t, fail, pass) => {
fs.createReadStream(t.data.srcDir)
.pipe(fs.createWriteStream('/dev/null')).on('error', fail).on('finish', pass);
});
});
this.describe('tests http request', function(){
['/foo','/bar','/bar'].forEach(val => {
this.it('[test] 3', (t, done) =>{
return http.get({
hostname: 'example.com',
path: val
}, res => {
res.setEncoding('utf8');
var body = '';
res.on('data', (data) => {
body += data;
});
res.on('end', ()=> {
const result = JSON.parse(body);
assert(result.x = 'y');
done();
});
});
});
});
});
});</code></pre>
</article>
</section>
</div>
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.3</a> on Wed Feb 08 2017 22:39:23 GMT-0800 (PST)
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